Michigan StatutesAct 81 of 1931 - <font color=red>Repealed-</font>RURAL SCHOOLHOUSE NAMES AND MAILBOXES (388.351 - 388.353)RURAL SCHOOLHOUSE NAMES AND MAILBOXESAct 81 of 1931388.351-388.353 Repealed. 1976, Act 451, Imd. Eff. Jan. 13, 1977.